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Unit cooler EG-A-123BB4-C21 C

Unit cooler EG-A-123BB4-C21 C
Illustrative photo

Producer: Karyer · Line: EG-A (Commercial Angled Ceiling Type)

Product code: EG-A-123BB4-C21 C

Cooling capacity i
0.60 kW
Air flow
392 m³/h
Fin spacing
3.8 mm
Air throw
4 m
Fans
1 × ⌀230 mm

Nominal conditions: refrigerant R404A, evaporation (dew point) −8 °C, inlet air 0 °C, humidity 85 %

Model nomenclature

How to read the code of this model.

  • A
    Model code (series): EG-A — EG-A - commercial angled ceiling evaporator, aluminium casing
  • B
    Number of fans: 1 — Number of fans (one digit).
  • C
    Fan diameter: 23 — Ø230 mm
  • D
    Dimensional data - coil size letter: B — First letter of Karyer's "dimensional data". With the fan count and diameter it fixes the finned coil length and the tubes per row (one casing size). It is a catalogue size index, not a measure: take dimensions from the model datasheet.
  • E
    Dimensional data - tube rows: B — 3 tube rows
  • F
    Fin spacing: 4 — Fin spacing about 4 mm
  • G
    Generation code: C — Generation C
  • H
    Fan data: 21 — Ø230: 230V/1Ph/50Hz, 4-pole

Data

Evaporator
Air flow 392 m³/h
Air throw 4 m
External surface 2.5 m²
Inner volume 0.4 dm³
Fin spacing 3.8 mm
Fin materialAluminium
Net weight 5 kg
Fans
Quantity 1
Diameter 230 mm
Speed 1,300 rpm
Power 38 W
Supply 230V/1Ph/50Hz
Motor type AC
Poles 4
Acoustic
Sound pressure 29.0 dB(A)
Sound power 49.9 dB(A)
Energy class E
Connections
Inlet Ø3/8"
Outlet Ø3/8"
Defrost
EG-A-123BB4-C21 C None
EG-A-123BB4-C21 C ED Electric

Performance

No glide: dew, mid and bubble point give the same rating.

TD (air − evaporating) must be within 4–10 K; air inlet −40…+20 °C.

R404A, dew point -8 °C, air inlet 0 °C (TD 8 K)

Single phase
0.568 kW

Capacity matrix [kW]

R404A, Dew point; rows: TD = air inlet − evaporating temperature, columns: air inlet temperature. The highlighted cell is the nominal point (SC2). "—": not rated by the manufacturer.

Single phase

Cooling capacity [kW] per air inlet temperature and TD
TD [K] \ air [°C] -35-30-25-20-15-10-502510121520
4 0.23 0.23 0.22 0.22 0.22 0.22 0.22 0.23 0.24 0.26 0.26 0.26 0.26 0.25
5 0.31 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.32 0.35 0.34 0.34 0.34 0.33
6 0.39 0.39 0.39 0.39 0.38 0.38 0.38 0.38 0.41 0.44 0.43 0.42 0.42 0.41
7 0.48 0.48 0.48 0.48 0.48 0.47 0.47 0.47 0.50 0.54 0.52 0.52 0.51 0.50
8 0.56 0.56 0.57 0.58 0.58 0.57 0.57 0.57 0.60 0.65 0.63 0.62 0.61 0.59
9 0.64 0.65 0.66 0.67 0.68 0.68 0.67 0.67 0.71 0.77 0.74 0.73 0.72 0.69
10 0.71 0.72 0.74 0.76 0.77 0.77 0.77 0.78 0.82 0.89 0.86 0.85 0.83 0.80

Standard ratings (EN 328 / Eurovent)

Standard condition Air inlet [°C] TD [K] Single phase [kW]
SC1 10 10 0.860
SC2 0 8 0.568
SC3 -18 7 0.478
SC4 -25 6 0.385
SC5 -34 6 0.390

Dimensions

Dimension drawing of EG-A-123BB4-C21 C
Dimension drawing
Dimensions as drawn
A 535 mm
B 215 mm
C 465 mm
F 187 mm
E 124 mm
D 277 mm
D IN 1 x Ø3/8"
D OUT 1 x Ø3/8"
Overall [mm]
Length 535 mm
Width 465 mm
Height 215 mm

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The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.

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